this post was submitted on 17 Sep 2024
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Astrophotography

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M31 shot only in Ha and OIII.

Equipment:

  • Samyang 135mm f2.0
  • Fuji X-T5 unmodified
  • Star Adventurer 2i
  • STC dual narrowband filter

Images:

  • 650x 60s
  • ISO 3200

Processing:

  • remove green noise
  • background extraction
  • photometric colour calibration
  • BluXTerminator
  • NoiseXTerminator (0.4)
  • star removal
  • GHST
  • saturation, blending and final adjustments in Photoshop
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[–] bistdunarrisch 1 points 1 month ago